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9-3. Pannel failure
Failure Mode
Part
Name
Description
V B/D
Vertical bar
V Dim
Vertal gray line
Vertical color
line(light or dark
V L/D
forever)
TCP
H B/D
Horizontal bar
Horizontal gary
H Dim
line
H o r i z o n t a l
H L/D
line(light or dark
forever)
Phenomena
Failure cause
Block Defect :TCP cracking or cracking
Dim or L/D :TCP Sunken
- 57 -
:TCP lead cracking
:ACF bonding short
:Awful environment and
something electric enter
into LCD
:Mis-align between TCP and
Panel
:Panel failure
:TCP failure
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